參數(shù)資料
型號: W33D4121
廠商: WINBOND ELECTRONICS CORP
元件分類: 顯示驅動器
英文描述: LIQUID CRYSTAL DISPLAY DRIVER, PQFP64
封裝: PLASTIC, QFP-64
文件頁數(shù): 24/28頁
文件大?。?/td> 305K
代理商: W33D4121
W33D0001 SERIES
Publication Release Date: July 1999
- 5 -
Revision A3
BLOCK DIAGRAM
WFG
COM1
COM2
COM3
COM4
VLCD1
VLCD2
VOLTAGE
DOUBLER
OSCO
ATS
TIME BASE
OSCI
TEST1
TEST2
MODE
TIMER
DECODER
&
MUX
SEG1
|
SEG32
SEGMENT
LATCH
&
SELECT
1/3 Bias
1/4 Duty
WATCH
CLOCK
LATCH
REG.
SHIFT
REG
STATE
CONTROL
CIRCUIT
SET
MS
TIM
RDATA
WDATA
WCLK
RCLK
SCAN CKT
12/24
VSS
VDD
VDD1
CN
CP
RST
CIRCUIT
COMMON
W33D _ _ _ 1
supply voltage: 1 --- 1.5V, oscllate by crystal
2 --- 1.5V, oscllate by RC
COM. frequency /
calibration frequency:
4 --- 32 Hz/1024 Hz
2 --- 16 Hz/1024 Hz
"0" will not be shown in decimal digit of hour and min.
4 --- 3V, oscllate by RC
3 --- 3V, oscllate by crystal
0: MS = low active, return to last state after 15 sec.
1: MS = high active, return to last state after 15 sec.
"0" will be shown in decimal digit of hour and min.
3: MS = high active, return to last state after 15 sec.
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